Hello,<br/><br/>1. I would advise him that he should leave the company.<br/><br/>The above sentence can be recast into-<br/><br/>A. I would advice him to leave the company.<br/><br/>B. I would advise him leaving the company.<br/><br/>C. I would advise his leaving the company.<br/><br/>I think #A is correct , but not sure about #B and #C.<br/><br/>Thanks.